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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Matt Heffernan

Bib: 33404 •M •Age: N/A

CO

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Age Group (M45-49)
#0 / 2413
Race Day Weather
51°/41°F
overcast clouds

Race Timeline and Course Information

Your journey through the course with elevation, pacing, and checkpoint details

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K
27:30
3.11 mi
Rank: #21938
Start → 5K
27:30 | 8:52/mi
10K
55:33
6.21 mi
Rank: #22450 (-512)
5K → 10K
28:03 | 9:02/mi
15K
1:23:29
9.32 mi
Rank: #22542 (-92)
10K → 15K
27:56 | 9:00/mi
20K
1:50:31
12.43 mi
Rank: #21993 (+549)
15K → 20K
27:02 | 8:43/mi
HALF
1:56:08
13.11 mi
Rank: #21833 (+160)
20K → HALF
5:37 | 8:15/mi
25K
2:17:42
15.53 mi
Rank: #21625 (+208)
HALF → 25K
21:34 | 8:54/mi
30K
2:46:07
18.64 mi
Rank: #21359 (+266)
25K → 30K
28:25 | 9:09/mi
20M
2:58:16
20.00 mi
Rank: #21138 (+221)
30K → 20M
12:09 | 8:57/mi
21M
3:07:38
21.00 mi
Rank: #20983 (+155)
20M → 21M
9:22 | 9:22/mi
35K
3:13:49
21.75 mi
Rank: #20798 (+185)
21M → 35K
6:11 | 8:16/mi
23M
3:25:39
23.00 mi
Rank: #20794 (+4)
35K → 23M
11:50 | 9:28/mi
24M
3:34:37
24.00 mi
Rank: #20736 (+58)
23M → 24M
8:58 | 8:58/mi
40K
3:42:50
24.85 mi
Rank: #20748 (-12)
24M → 40K
8:13 | 9:37/mi
25.2M
3:46:20
25.20 mi
Rank: #20741 (+7)
40K → 25.2M
3:30 | 10:09/mi
FINISH
3:55:21
26.22 mi
Rank: #20724 (+17)
25.2M → FINISH
9:01 | 8:51/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:56:08
Pace8:52 /mi
2nd Half
Distance13.11 mi
Time1:59:13
Pace9:06 /mi
📊Positive Split: 2.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:57:3727:308:5227:30
8:52
-
10K
6.21 mi12:25:4055:338:5728:03
9:02
+0:10
15K
9.32 mi12:53:361:23:298:5827:56
9:00
-0:02
20K
12.43 mi13:20:381:50:318:5427:02
8:43
-0:17
HALF
13.11 mi13:26:151:56:088:525:37
8:15
-0:28
25K
15.53 mi13:47:492:17:428:5221:34
8:54
+0:39
30K
18.64 mi14:16:142:46:078:5528:25
9:09
+0:15
20M
20.00 mi14:28:232:58:168:5512:09
8:57
-0:12
21M
21.00 mi14:37:453:07:388:579:22
9:22
+0:25
35K
21.75 mi14:43:563:13:498:556:11
8:16
-1:06
23M
23.00 mi14:55:463:25:398:5711:50
9:28
+1:12
24M
24.00 mi15:04:443:34:378:578:58
8:58
-0:30
40K
24.85 mi15:12:573:42:508:588:13
9:37
+0:39
25.2M
25.20 mi15:16:273:46:208:593:30
10:09
+0:32
FINISH
26.22 mi15:25:283:55:218:599:01
8:51
-1:18

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

8:15 /mi

Average Pace

8:59 /mi

Slowest Pace

10:09 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

38:50

17% of race

Time at Steady Pace

2:43:36

70% of race

Time at Slower Pace

32:55

14% of race

Average Pace: 8:59 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:57:3727:308:5227:30
8:52
#21938
10K
6.21 mi12:25:4055:338:5728:03
9:02
#22450
15K
9.32 mi12:53:361:23:298:5827:56
9:00
#22542
20K
12.43 mi13:20:381:50:318:5427:02
8:43
#21993
HALF
13.11 mi13:26:151:56:088:525:37
8:15
#21833
25K
15.53 mi13:47:492:17:428:5221:34
8:54
#21625
30K
18.64 mi14:16:142:46:078:5528:25
9:09
#21359
20M
20.00 mi14:28:232:58:168:5512:09
8:57
#21138
21M
21.00 mi14:37:453:07:388:579:22
9:22
#20983
35K
21.75 mi14:43:563:13:498:556:11
8:16
#20798
23M
23.00 mi14:55:463:25:398:5711:50
9:28
#20794
24M
24.00 mi15:04:443:34:378:578:58
8:58
#20736
40K
24.85 mi15:12:573:42:508:588:13
9:37
#20748
25.2M
25.20 mi15:16:273:46:208:593:30
10:09
#20741
FINISH
26.22 mi15:25:283:55:218:599:01
8:51
#20724
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi21938131841318422644(Top 78%)13599(Top 83%)13599(Top 564%)
10K6.21 mi3.10 mi22450-51213466-28213466-28222952(Top 79%)13731(Top 84%)13731(Top 569%)
15K9.32 mi3.11 mi22542-9213523-5713523-5722644(Top 78%)13599(Top 83%)13599(Top 564%)
20K12.43 mi3.11 mi21993+54913245+27813245+27820439(Top 70%)12494(Top 76%)12494(Top 518%)
HALF13.11 mi0.68 mi21833+16013167+7813167+7818623(Top 64%)11721(Top 72%)11721(Top 486%)
25K15.53 mi2.42 mi21625+20813058+10913058+10920669(Top 71%)12584(Top 77%)12584(Top 522%)
30K18.64 mi3.11 mi21359+26612916+14212916+14220271(Top 70%)12316(Top 75%)12316(Top 510%)
20M20.00 mi1.36 mi21138+22112784+13212784+13218674(Top 64%)11490(Top 70%)11490(Top 476%)
21M21.00 mi1.00 mi20983+15512704+8012704+8017932(Top 62%)11118(Top 68%)11118(Top 461%)
35K21.75 mi0.75 mi20798+18512607+9712607+9716216(Top 56%)10298(Top 63%)10298(Top 427%)
23M23.00 mi1.25 mi20794+412593+1412593+1420455(Top 70%)12193(Top 75%)12193(Top 505%)
24M24.00 mi1.00 mi20736+5812560+3312560+3319302(Top 67%)11565(Top 71%)11565(Top 479%)
40K24.85 mi0.85 mi20748-1212555+512555+520751(Top 72%)12223(Top 75%)12223(Top 507%)
25.2M25.20 mi0.35 mi20741+712548+712548+719905(Top 69%)11812(Top 72%)11812(Top 490%)
FINISH26.22 mi1.02 mi20724+1712528+2012528+2019850(Top 68%)11773(Top 72%)11773(Top 488%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 78%
×21
+97ft-345ft

Overall

22644

Males

13599

M45-49

13599

5K→10K

3.1 - 6.2 mi

Top 79%
×5
+79ft-138ft

Overall

22952

Males

13731

M45-49

13731

10K→15K

6.2 - 9.3 mi

Top 78%
×3
+67ft-78ft

Overall

22644

Males

13599

M45-49

13599

15K→20K

9.3 - 12.4 mi

Top 70%
×5
+106ft-86ft

Overall

20439

Males

12494

M45-49

12494

20K→HALF

12.4 - 13.1 mi

Top 64%
×2
+19ft-37ft

Overall

18623

Males

11721

M45-49

11721

HALF→25K

13.1 - 15.5 mi

Top 71%
×4
+66ft-88ft

Overall

20669

Males

12584

M45-49

12584

25K→30K

15.5 - 18.6 mi

Top 70%
×9
+181ft-148ft

Overall

20271

Males

12316

M45-49

12316

30K→20M

18.6 - 20.0 mi

Top 64%
×5
+64ft-50ft

Overall

18674

Males

11490

M45-49

11490

20M→21M

20.0 - 21.0 mi

Top 62%
×8
+106ft-24ft

Overall

17932

Males

11118

M45-49

11118

21M→35K

21.0 - 21.8 mi

Top 56%
×7
+17ft-86ft

Overall

16216

Males

10298

M45-49

10298

35K→23M

21.8 - 23.0 mi

Top 70%
×5
+23ft-63ft

Overall

20455

Males

12193

M45-49

12193

23M→24M

23.0 - 24.0 mi

Top 67%
×6
+12ft-82ft

Overall

19302

Males

11565

M45-49

11565

24M→40K

24.0 - 24.9 mi

Top 72%
×1
+6ft-20ft

Overall

20751

Males

12223

M45-49

12223

40K→25.2M

24.9 - 25.2 mi

Top 69%
×1
+13ft-16ft

Overall

19905

Males

11812

M45-49

11812

25.2M→FINISH

25.2 - 26.2 mi

Top 68%
×2
+22ft-21ft

Overall

19850

Males

11773

M45-49

11773

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2366*
Passed By
721
Net Change
+1214
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21938
5K → 10K98200-512#21938#22450
10K → 15K129200-92#22450#22542
15K → 20K558*9+549#22542#21993
20K → HALF1600+160#21993#21833
HALF → 25K231*23+208#21833#21625
25K → 30K299*33+266#21625#21359
30K → 20M228*7+221#21359#21138
20M → 21M16712+155#21138#20983
21M → 35K1872+185#20983#20798
35K → 23M7773+4#20798#20794
23M → 24M8931+58#20794#20736
24M → 40K5567-12#20736#20748
40K → 25.2M3023+7#20748#20741
25.2M → FINISH5841+17#20741#20724
TOTALS2366*721+1214

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

📈Position Graph

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🎨Heatmap Timeline

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Activity Data

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